Fix coverity issues (#15375)

* parser cannot be null -- CID 394449 Dereference before null check (REVERSE_INULL)

* Fix warning - ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]

1 files changed, 1 insertions, 1 deletions

diff --git a/streaming/receiver.c b/streaming/receiver.c
index c827ca7a1d..1e08433c0e 100644
--- a/streaming/receiver.c
+++ b/streaming/receiver.c
@@ -363,7 +363,7 @@ static size_t streaming_parser(struct receiver_state *rpt, struct plugind *cd, i
         }
     }
 
-    result = parser ? parser->user.data_collections_count : 0;
+    result = parser->user.data_collections_count;
 
     // free parser with the pop function
     netdata_thread_cleanup_pop(1);